Injection molded nylon with a molded-in recess in the base. This traps the sealant in place to provide a more watertight seal. Ideal for control lines. To be used in straight run application, not recommended for directional changes or for use with wire rope.
| Brand | Sea-Dog Line |
| A | 3/8" |
| B | 3/4" |
| C | 7/8" |
| D | 7/16" |
| Fastener | #8 RH |